[1] Univ Udine, Dept Med DAME, Dept Hepatogastroenterol & Gastrointestina, Paris, France
[2] ULSS8 Ber, Dept Med Oncol, Vicenza, Italy
[3] Univ Paris Paris Descartes, Hop Europeen Georges Pompidou, AP HP, CARPEM,SIRIC, Paris, France
[4] Assistance Publ Hop Paris AP HP Ctr, Serv Anatomopathol Hop Europeen Georges Pompi, Paris, France
[5] Univ Paris, Fac Med, Paris, France
[6] Versailles Saint Quentinen Yvelines Univ, EA4340 Biomarqueurs & Essais Clin Cancerol & Onco, Dept Pathol, Boulogne, France
[7] Hop Ambroise Pare, AP HP, Boulogne, France
[8] Univ Bourgogne Franche Comte, INSERM, Etab Francais Sang Bourgogne Franche, UMR 1098,Methodol & Quality Life Unit Oncol, Besancon, France
[9] Inst St Catherine, Dept Digest Oncol, Avignon, France
[10] CHU Nantes, Digest & Lung Oncol Dept, Nantes, France
[11] Inst Mutualiste Montsouris, Oncol, Paris, France
[12] Hop Prive Jean Mermoz, Oncol, Lyon, France
[13] Hosp Belfort Montbeliard, Montbeliard, France
[14] Hosp Besancon, Besancon, France
[15] Hop St Antoine, Med Oncol, Paris, France
[16] Hop European George Pompidou, Gastroenterol & Digest Oncol Dept, Paris, France
[17] Sorbonne Univ, Hop St Antoine, Pathol, Paris, France